If you meant 'Where does outer space end?' then the answer is that the universe is infinite, and that there is no attainable 'edge of the universe'. If you meant 'when will outer space end', that's a completely different question.
Homeboys in Outer Space ended on 1997-05-13.
They Came from Outer Space ended on 1991-03-19.
the world will end because of meteors from outer space
outer (as in "outer space")
they built it in outer space
There is no antonym for outer space.
outer (as in "outer space")
Are you crazy? No there are no farmers in outer space.
In Outer Space was created in 1983.
I suppose it is phsyically possible, but to what end? What purpose would a giant bubble in space be used for?
No they can not operate in outer space.